US2892883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television
Assignee: Marconis Wireless Telegraph Co Ltd
•
Filing: 1954-10-18
•
Granted: 1959-06-30
•
Expires: 1974-10-18
Abstract
No abstract record available.
Inventors
- 👤 Jesty Leslie Connock
- 👤 Sarson Alan Elmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:27
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733291A
Cited
US2490812A
Cited
US2589386A
Cited
US2738379A
Cited
US2736890A
Cited
US2705258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-29 | 1962-12-29 | 1963-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-29 | 1966-12-29 | 1967-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-29 | 1970-12-29 | 1971-06-30 | $7700.00 | Window Closed / Lapsed |